| // Copyright 2014 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| // This test was derived from the wasm and parsell crates. They |
| // stopped compiling when #32330 is fixed. |
| |
| #![allow(dead_code, unused_variables)] |
| |
| use std::str::Chars; |
| |
| pub trait HasOutput<Ch, Str> { |
| type Output; |
| } |
| |
| #[derive(Clone, PartialEq, Eq, Hash, Ord, PartialOrd, Debug)] |
| pub enum Token<'a> { |
| Begin(&'a str) |
| } |
| |
| fn mk_unexpected_char_err<'a>() -> Option<&'a i32> { |
| unimplemented!() |
| } |
| |
| fn foo<'a>(data: &mut Chars<'a>) { |
| bar(mk_unexpected_char_err) |
| } |
| |
| fn bar<F>(t: F) |
| // No type can satisfy this requirement, since `'a` does not |
| // appear in any of the input types: |
| where F: for<'a> Fn() -> Option<&'a i32> |
| //~^ ERROR E0582 |
| { |
| } |
| |
| fn baz<F>(t: F) |
| // No type can satisfy this requirement, since `'a` does not |
| // appear in any of the input types: |
| where F: for<'a> Iterator<Item=&'a i32> |
| //~^ ERROR E0582 |
| { |
| } |
| |
| fn main() { |
| } |